--TEST--
Bug #78154: SEND_VAR_NO_REF does not always send reference
--FILE--
<?php

namespace {
	try {
		var_dump(similar_text('a', 'a', $c=0x44444444));
		var_dump($c);
	} catch (Throwable $e) {
		echo "Exception: " . $e->getMessage() . "\n";
	}
}
namespace Foo {
	try {
		var_dump(similar_text('a', 'a', $d=0x44444444));
		var_dump($d);
	} catch (\Throwable $e) {
		echo "Exception: " . $e->getMessage() . "\n";
	}
}

?>
--EXPECT--
Exception: Cannot pass parameter 3 by reference
Exception: Cannot pass parameter 3 by reference
